Institution: | (1) Department of Otorhionolaryngology, Nara Medical University, Japan;(2) 2nd Pathology, Nara Medical University, Japan;(3) Department of 2nd Anatomy, Nara Medical University, Japan;(4) Department of Applied Bio-science, Research Institute for Advanced Science & Technology, University of Osaka Prefecture, Japan;(5) Department of Pathology, Nara National Hospital, Japan;(6) Department of Internal Medicine (Section I), Sapporo Medical College, Japan |